package zuoye;

import java.io.File;
import java.io.IOException;
import java.util.Scanner;

public class Test03 {
    public static void main(String[] args) throws IOException {
        Scanner scanner = new Scanner(System.in);
        File file = new File("./"+scanner.next());
        if (!file.exists()){
            file.mkdir();
        }

    }
}
